13052990

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1889}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 23541840

約数和(自身を除く): 10488850

約数列:

[1, 2, 5, 10, 691, 1382, 1889, 3455, 3778, 6910, 9445, 18890, 1305299, 2610598, 6526495, 13052990]

約数ペア:

[(1, 13052990), (2, 6526495), (5, 2610598), (10, 1305299), (691, 18890), (1382, 9445), (1889, 6910), (3455, 3778)]